package com.alibaba.dubbo.spi;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author zhangjuntao
 * @version V1.0
 * @Title ${CLASS_NAME}
 * @Description ${todo}
 * @date 2017-11-05 下午9:17
 */
public class SPIServiceImpl implements SPIService{
    private static final Logger LOGGER = LoggerFactory.getLogger(SPIServiceImpl.class);
    @Override
    public String echo(String args) {
        LOGGER.info(args);
        return args.toUpperCase();
    }
}
